CN212294725U

CN212294725U - Tower crane embedded foundation section steel reinforcing structure

Info

Publication number: CN212294725U
Application number: CN201922377302.1U
Authority: CN
Inventors: 毛宏良
Original assignee: Haida Construction Group Co ltd
Current assignee: Haida Construction Group Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-01-05
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a pre-buried basic festival section steel reinforced structure of tower crane, including mounting base, pre-buried basic festival and structure reinforcing element, the structure reinforcing element is including setting up in the balancing weight of pre-buried basic festival bottom and setting up in the support frame of pre-buried basic festival lateral wall, in the balancing weight embedding ground, the balancing weight is a concrete block, pre-buried mounting panel in the concrete block, the mounting panel is provided with four installed parts along its border array, the top of installed part is provided with the screw hole, the bottom of screw hole is provided with the holding ring in the embedding balancing weight piece, the bottom of pre-buried basic festival is provided with the setting element that corresponds with the installed part, the setting element with threaded connection between the installed part, the support frame install in the outside of pre-buried basic festival. The utility model discloses have and reduced the probability that takes place not hard up between pre-buried basis festival and the concrete foundation for the tower crane is at the in-process more stable effect of motion.

Description

Tower crane embedded foundation section steel reinforcing structure

Technical Field

The utility model belongs to the technical field of the technique of tower crane and specifically relates to a pre-buried basis festival section steel reinforcing structure of tower crane is related to.

Background

The tower crane is a common hoisting device on construction sites at present.

Current tower crane is generally including the body of the tower that a plurality of basic festivals constitute and set up in the hoist and mount decoration at the body of the tower top, the tower crane is generally fixed between body of the tower and the ground at the in-process of installation, reinforcing bar support is generally built in the outside of the basic festival of body of the tower bottom to current fixed mode, then through concreting in reinforcing bar support, condense to support when the concrete and form the mounting base that is used for fixed basic festival, then the pile up of a plurality of basic festivals of rethread comes the height of body of the tower to be controlled, at last at the top installation hoist device of body of the tower, accomplish the equipment of whole tower crane.

But above-mentioned utility model in the in-process of actual use, because the tower crane is at the in-process that uses, because the height of body of the tower is higher, there is rocking easily between the in-process basis festival that uses and the concrete base, leads to taking place easily between basis festival and the concrete to break away from, aggravate rocking of tower crane in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pre-buried basis festival section steel reinforced structure of tower crane has and has reduced the probability that takes place not hard up between pre-buried basis festival and the concrete foundation for the tower crane is at the in-process more stable effect of motion.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a pre-buried foundation festival shaped steel reinforced structure of tower crane, includes the mounting base, installs the pre-buried foundation festival in the mounting base and sets up in the structure reinforcing element of pre-buried foundation festival lateral wall, the structure reinforcing element is including setting up in the balancing weight of pre-buried foundation festival bottom and setting up in the support frame of pre-buried foundation festival lateral wall, the balancing weight imbeds in the ground, the balancing weight is a concrete block, pre-buried mounting panel has in the concrete block, the mounting panel is provided with four installed parts along its border array, the top of installed part is provided with the screw hole, the bottom of screw hole is provided with the holding ring in the embedding balancing weight piece, the bottom of pre-buried foundation festival is provided with the setting element that corresponds with the installed part, the setting element with pass through bolted connection between the installed part.

By adopting the technical scheme, when in installation, a groove for embedding the weight block is cut on the ground, then the installation plate is placed in the embedding groove, then a reinforced concrete support is built on the top of the mounting plate, concrete is poured after the building is completed to form a complete balancing weight, then the positioning piece on the embedded foundation section and the mounting piece on the balancing weight are fixed through a bolt to complete the connection between the embedded foundation section and the balancing weight, and the positioning ring embedded into the counterweight block is arranged at the bottom of the mounting piece, so that the probability of loosening between the positioning piece and the counterweight block is reduced, thereby improving the bonding strength between the mounting part and the positioning part to a certain extent, reducing the vibration between the tower crane and the concrete base in the hoisting process, thereby promoted the work efficiency of tower crane, reduced the probability that takes place to loosen between pre-buried foundation festival and the concrete base that is located the balancing weight.

The utility model discloses further set up to: the mounting panel is the rectangle, the number of installed part is four, and set up respectively in the mounting panel is inboard.

By adopting the technical scheme, the mounting plate is rectangular, so that after concrete on the mounting plate is poured, the side wall of the concrete can be positioned with the groove on the ground, and the mounting stability of the mounting plate is improved; install the installed part in the inboard of mounting panel for the concrete only can close the installed part totally pouring the completion, thereby makes the installed part more firm.

The utility model discloses further set up to: the support frame has two installing frames and vertical bracing piece that sets up between two installing frames, the installing frame is the rectangle, one side of installing frame is provided with the outside location turn-ups that extends of level, the turn-ups's in location bottom is provided with the locating lever, the opposite side of installing frame is provided with the positioning groove who supplies location turn-ups and locating lever embedding.

Through adopting above-mentioned technical scheme, set up the support frame in the outside of pre-buried basis festival to make the pre-buried basis festival outside can form a mounting base through the support frame, adopt locating lever and positioning groove to realize the location between the adjacent support frame.

The utility model discloses further set up to: the number of the supporting rods is at least 4, and the supporting rods are fixedly connected with the mounting frame.

Through adopting above-mentioned technical scheme, promoted the structural strength of installing frame with the bracing piece, reduced the probability that the support frame takes place to warp.

The utility model discloses further set up to: the structure reinforcing component further comprises a positioning support arranged on the outer side of the embedded foundation section, an installation slot for inserting the positioning support is formed in the top of the embedded foundation section, an installation block embedded into the installation slot is arranged on the side wall of the positioning support, and the installation block is connected with the installation slot through bolts.

Through adopting above-mentioned technical scheme, set up the locating support at the lateral wall of pre-buried basis festival for pre-buried basis festival can support through the locating support, further reduced the vibrations between pre-buried basis festival and the support frame to a certain extent, promotes the structural strength of pre-buried basis festival.

The utility model discloses further set up to: the positioning support is provided with a vertical rod and a horizontal rod, the mounting block is arranged on one side, facing the vertical rod, of the mounting slot, and the bottom of the horizontal rod is abutted to the top of the support frame.

Through adopting above-mentioned technical scheme, set up the locating support into horizontal pole and montant, simplified the overall structure of locating support, and the installation is simpler.

The utility model discloses further set up to: and a structural reinforcing rib plate is arranged between the transverse rod and the vertical rod.

Through adopting above-mentioned technical scheme, increased the structural strength between horizontal pole and the montant.

The utility model discloses further set up to: a locating hole is formed in one side, away from the vertical rod, of the cross rod, a locating part is arranged in the locating hole, a connecting piece is arranged on a concrete block formed by pouring on the support frame, the connecting piece is embedded in the concrete block, and the locating part is in threaded connection with the connecting piece.

Through adopting above-mentioned technical scheme, promoted the joint strength between horizontal pole and the concrete piece, cooperation montant and pre-buried foundation are fixed between the festival, have promoted the joint strength between pre-buried foundation festival and the support frame, have reduced the vibrations that pre-buried foundation festival produced at the in-process of tower crane motion, have reduced the probability that takes place not hard up between the concrete on pre-buried foundation festival and the support frame, have promoted the life of pre-buried foundation festival to a certain extent.

To sum up, the utility model discloses a beneficial technological effect does:

by arranging the structure reinforcing component, the probability of looseness between the embedded foundation section and the concrete base is reduced, and the tower crane is more stable in the motion process;

by arranging the positioning support, the probability of looseness between the embedded foundation section and the concrete base is further reduced, and the tower crane is more stable in the motion process;

through setting up the support frame, have and further reduced the probability that takes place not hard up between pre-buried foundation section and the concrete foundation for the tower crane is at the more stable effect of in-process of motion.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a schematic sectional view of a-a in fig. 1.

Fig. 3 is a schematic structural view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of a portion B in fig. 2.

Fig. 5 is a schematic structural view of a portion C in fig. 2.

Fig. 6 is a schematic sectional view of B-B in fig. 1.

In the figure, 1, a base is installed; 2. pre-burying a foundation section; 21. a positioning member; 22. installing a slot; 3. a structural reinforcement assembly; 31. a balancing weight; 311. mounting a plate; 312. a mounting member; 313. a threaded hole; 314. a positioning ring; 32. a support frame; 321. installing a frame; 3211. a limiting plate; 3212. positioning the flanging; 3213. positioning a rod; 3214. a positioning groove; 322. a support bar; 323. a connecting member; 33. positioning the bracket; 331. a vertical rod; 332. a cross bar; 3321. positioning holes; 3322. a limiting member; 333. a structural reinforcing rib plate; 334. and (7) installing the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached

drawings

1 and 2, the section steel reinforcing structure for the pre-buried foundation of the tower crane comprises a mounting base 1, a pre-buried foundation section 2 installed in the mounting base 1 and a structure reinforcing assembly 3 arranged on the side wall of the pre-buried foundation section 2. In this embodiment, the installation base 1 is a ground surface with a horizontal surface after leveling.

Referring to fig. 3 and 4, the embedded foundation section 2 is square, four positioning pieces 21 are uniformly arranged at intervals along the edge of the bottom of the embedded foundation section 2, the four positioning pieces 21 are respectively arranged at the corners of the embedded foundation section 2, and an installation slot 22 is arranged at the top of the embedded foundation section 2. In this embodiment, the mounting slot 22 is a trapezoidal slot.

Referring to fig. 2, the structural reinforcing component 3 includes a weight block 31 disposed at the bottom of the embedded foundation section 2, a support frame 32 disposed on the side wall of the embedded foundation section 2, and a positioning support 33 disposed outside the embedded foundation section 2.

Referring to fig. 2 and 4, the counterweight 31 is embedded in the ground, the counterweight 31 is a concrete block, a mounting plate 311 is embedded in the concrete block, four mounting pieces 312 are arranged along the edge of the mounting plate 311 in an array, a threaded hole 313 is formed in the top of each mounting piece 312, a positioning ring 314 embedded in the counterweight 31 is arranged at the bottom of each threaded hole 313, and threads on each threaded hole 313 extend to the bottom of each positioning ring 314.

The mounting plate 311 is rectangular, and the number of installed part 312 is four, and sets up respectively in the mounting plate 311 inboard, and installed part 312 sets up along the even interval in border circumference of mounting plate 311, and this embodiment is total, and two liang of intervals are installed respectively on two centerlines of mounting plate 311 for installed part 312, pass through bolted connection between setting element 21 and the installed part 312.

The support frame 32 is installed in the outside of pre-buried basic festival 2, and the support frame 32 has two installing frames 321 and vertically sets up in the bracing piece 322 on two installing frames 321 borders, and installing frame 321 is the rectangle, and the length direction interval along installing frame 321 sets up of bracing piece 322.

Referring to fig. 2 and 5, a position-limiting plate 3211 is welded and fixed on the inner sides of the top and bottom mounting frames 321, a connecting member 323 is welded and fixed on the bottom of the position-limiting plate 3211, a supporting rod 322 is also welded and fixed on the bottom of the position-limiting plate 3211, the supporting rod 322 is fixedly connected with the position-limiting plate 3211 on the bottom, and there is no interference between the supporting rods 322 on the position-limiting plates 3211 on the top and bottom, in this embodiment, the connecting member 323 is a bolt, an iron plate is welded and fixed on the outer side of the bolt, the iron plate is welded and fixed on the bottom of the,

referring to fig. 6, one side of the mounting frame 321 is provided with a positioning flange 3212 extending horizontally outward, the bottom of the positioning flange 3212 is provided with a positioning rod 3213, the positioning rod 3213 is embedded in a positioning groove 3214 located on the embedded base segment 2, and the other side of the mounting frame 321 is provided with a positioning groove 3214 for embedding the positioning flange 3212 and the positioning rod 3213.

In this embodiment, the installing frame 321 is at the in-process of installation, assemble earlier between the installing frame 321 that is located the bottom, after the equipment is accomplished, build the lid board in the outside of installing frame 321, after the lid board is built and is accomplished, pump in concrete to installing frame 321, make the concrete submerge bracing piece 322 and the pre-buried basic festival 2 that is located limiting plate 3211 completely, the installing frame 321 that will be located the top afterwards and limiting plate 3211 compress tightly the surface at the concrete, make simultaneously to be located and compress tightly between location turn-ups 3212 and the positioning groove 3214 of installing frame 321 lateral wall, thereby accomplish the building to support frame 32.

The positioning bracket 33 has a vertical bar 331 and a cross bar 332. The mounting block 334 is disposed on one side of the vertical bar 331 facing the mounting slot 22, the bottom of the cross bar 332 abuts against the top of the supporting frame 32, and a structural reinforcing rib 333 is disposed between the cross bar 332 and the vertical bar 331.

A positioning hole 3321 is formed in one side of the cross bar 332 away from the vertical bar 331, a limiting member 3322 is disposed in the positioning hole 3321, and the limiting member 3322 is in threaded connection with the connecting member 323. In this embodiment, the position-limiting member 3322 is an opposite nut in threaded connection with the connecting member 323.

In this embodiment, the mounting frame 321 located at the top of the supporting frame 32, the positioning flange 3212 and the positioning rod 3213 are disposed on the adjacent plane of one of the two adjacent mounting frames 321, the positioning groove 3214 for embedding the positioning flange 3212 and the positioning rod 3213 is disposed on the other mounting frame 321, the side wall without the adjacent mounting frame 321 is kept flat, the side wall of the mounting frame 321 located at the bottom of the supporting frame 32 is a flat plane, and the influence of disposing the positioning groove 3214 on the structural strength of the mounting frame 321 is reduced.

The side wall of the vertical rod 331 is provided with a mounting block 334 embedded in the mounting slot 22, and the mounting block 334 is embedded in the mounting slot 22 and connected by a bolt.

The use principle of the embodiment is as follows: when the weight is installed, a groove for the weight 31 to be inserted is cut on the ground, and then the installation plate 311 is placed in the insertion groove, then a reinforced concrete support is built on the top of the mounting plate 311, concrete is poured after the building is completed to form a complete balancing weight 31, then the positioning piece 21 on the embedded foundation section 2 and the mounting piece 312 on the balancing weight 31 are fixed through bolts to complete the connection between the embedded foundation section 2 and the balancing weight 31, and the positioning ring 314 embedded in the balancing weight 31 is arranged at the bottom of the mounting part 312, so that the probability of loosening between the positioning part 21 and the balancing weight 31 is reduced, thereby improving the bonding strength between the mounting part 312 and the positioning part 21 to a certain extent, reducing the vibration between the tower crane and the concrete base in the hoisting process, thereby promoted the work efficiency of tower crane, reduced the probability that takes place to loosen between pre-buried foundation section 2 and the concrete base that is located on the balancing weight 31.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pre-buried basis festival section steel reinforced structure of tower crane, includes mounting base (1), its characterized in that: the concrete structure is characterized by further comprising an embedded foundation section (2) arranged in the mounting base (1) and a structure reinforcing component (3) arranged on the side wall of the embedded foundation section (2), wherein the structure reinforcing component (3) comprises a balancing weight (31) arranged at the bottom of the embedded foundation section (2) and a supporting frame (32) arranged on the side wall of the embedded foundation section (2), the balancing weight (31) is embedded in the ground, the balancing weight (31) is a concrete block, a mounting plate (311) is embedded in the concrete block, the mounting plate (311) is provided with four mounting pieces (312) along the edge array thereof, the top of each mounting piece (312) is provided with a threaded hole (313), the bottom of each threaded hole (313) is provided with a positioning ring (314) embedded in the balancing weight (31), and the bottom of the embedded foundation section (2) is provided with a positioning piece (21) corresponding to the, the positioning piece (21) is connected with the mounting piece (312) through bolts, and the support frame (32) is installed on the outer side of the embedded foundation section (2).

2. The tower crane embedded foundation section steel reinforcing structure according to claim 1, characterized in that: the mounting plate (311) is rectangular, the number of the mounting pieces (312) is four, and the mounting pieces are respectively arranged on the inner side of the mounting plate (311).

3. The tower crane embedded foundation section steel reinforcing structure of claim 2, characterized in that: the support frame (32) has two installing frames (321) and vertically sets up bracing piece (322) between two installing frames (321), installing frame (321) are the rectangle, one side of installing frame (321) is provided with the outside location turn-ups (3212) of level, the bottom of location turn-ups (3212) is provided with locating lever (3213), the opposite side of installing frame (321) is provided with the positioning groove (3214) that supplies location turn-ups (3212) and locating lever (3213) embedding.

4. The tower crane embedded foundation section steel reinforcing structure according to claim 3, characterized in that: the number of the supporting rods (322) is at least 4, and the supporting rods (322) are fixedly connected with the mounting frame (321).

5. The tower crane embedded foundation section steel reinforcing structure according to claim 4, characterized in that: subassembly (3) is strengthened to structure still including setting up in locating support (33) in the pre-buried basis festival (2) outside, the top of pre-buried basis festival (2) is provided with supplies locating support (33) male installation slot (22), the lateral wall of locating support (33) is provided with installation piece (334) in embedding installation slot (22), adopt bolted connection between installation piece and the installation slot (22).

6. The tower crane embedded foundation section steel reinforcing structure according to claim 5, characterized in that: the positioning support (33) is provided with a vertical rod (331) and a cross rod (332), the mounting block is arranged on one side, facing the mounting slot (22), of the vertical rod (331), and the bottom of the cross rod (332) is abutted to the top of the support frame (32).

7. The tower crane embedded foundation section steel reinforcing structure according to claim 6, characterized in that: and a structural reinforcing rib plate (333) is arranged between the cross rod (332) and the vertical rod (331).

8. The tower crane embedded foundation section steel reinforcing structure of claim 7, characterized in that: a locating hole (3321) has been seted up to one side that horizontal pole (332) kept away from montant (331), be provided with a locating part (3322) in locating hole (3321), be provided with a connecting piece (323) on the concrete block of pouring shaping on support frame (32), connecting piece (323) are pre-buried in the concrete block, threaded connection between locating part (3322) and connecting piece (323).